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प्रश्न
Identify the following reaction as either oxidation or reduction:
Zn → Zn2+ + 2e-
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उत्तर
Oxidation
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संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Among the following compounds identify the compound that has all three bonds (ionic, covalent and coordinate bond).
Element X is a metal with a valency 2; Y is a non-metal with a valency 3.
(a) Write an equation to show how Y forms as ion
(b) If Y is a diatomic gas, write an equation for the direct combination of X and Y to form a compound.
How does the Modern atomic theory contradict and correlate with Dalton's atomic theory?
Why do they exist as monoatoms in molecules?
Explain fractional atomic mass. What is the fractional mass of chlorine?
State the type of bonding in the following molecules.
Water,
Explain the following:
Carbon-12 and carbon-14 both show similar chemical properties.
How do atoms attain Noble gas electronic configuration?
Complete the following table:
| a. | Dativebond | ______ |
| b. | CaH2 → Ca+H2 | ______ |
| c. | ______ | Reduction |
| d. | ______ | Redox reaction |
